Geologic map of Morrill County, Nebraska.

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), University of Nebraska--Lincoln. Conservation and Survey Division
Other Authors:	Swinehart, James B., Diffendal, R. F. (Robert Francis), Swisher, C. C.
Format:	Government Document Map
Language:	English
Published:	Reston, VA : The Survey ; 1995.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; I-2496.
Subjects:	Geology > Nebraska > Morrill County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "With a section on New ⁴⁰Ar/³⁹ Ar laser fusion ash dates from the Wildcat Ridge, Nebraska by C.C. Swisher, III." Includes text, bibliography, 1 table, and index and location maps. Cartographic material.
Physical Description:	1 map : color ; 100 x 98 cm., on sheet 104 x 137 cm., folded in envelope 30 x 24 cm.